{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["organization", "person", "location", "else"], "input": "He said police backed by explosive experts were combing the area in search of other possible weapons or explosive devices ."}
{"organization": [], "person": [], "location": [], "else": []}